ApplicationStateTracker.h [plain text]
#pragma once
#if PLATFORM(IOS_FAMILY)
#import <wtf/Forward.h>
#import <wtf/WeakObjCPtr.h>
#import <wtf/WeakPtr.h>
OBJC_CLASS BKSApplicationStateMonitor;
OBJC_CLASS UIView;
OBJC_CLASS UIWindow;
namespace WebKit {
class ApplicationStateTracker : public CanMakeWeakPtr<ApplicationStateTracker> {
WTF_MAKE_FAST_ALLOCATED;
public:
ApplicationStateTracker(UIView *, SEL didEnterBackgroundSelector, SEL didFinishSnapshottingAfterEnteringBackgroundSelector, SEL willEnterForegroundSelector, SEL willBeginSnapshotSequenceSelector, SEL didCompleteSnapshotSequenceSelector);
~ApplicationStateTracker();
bool isInBackground() const { return m_isInBackground; }
private:
void applicationDidEnterBackground();
void applicationDidFinishSnapshottingAfterEnteringBackground();
void applicationWillEnterForeground();
void willBeginSnapshotSequence();
void didCompleteSnapshotSequence();
WeakObjCPtr<UIView> m_view;
SEL m_didEnterBackgroundSelector;
SEL m_didFinishSnapshottingAfterEnteringBackgroundSelector;
SEL m_willEnterForegroundSelector;
SEL m_willBeginSnapshotSequenceSelector;
SEL m_didCompleteSnapshotSequenceSelector;
bool m_isInBackground;
id m_didEnterBackgroundObserver;
id m_didFinishSnapshottingAfterEnteringBackgroundObserver;
id m_willEnterForegroundObserver;
id m_willBeginSnapshotSequenceObserver;
id m_didCompleteSnapshotSequenceObserver;
};
enum class ApplicationType {
Application,
ViewService,
Extension,
};
ApplicationType applicationType(UIWindow *);
}
#endif